Trilithium
- Formula: Li3
- Molecular weight: 20.823
- CAS Registry Number: 12596-47-3
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Gas phase ion energetics data
Go To: Top, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
4.08 ± 0.05 | PI | Dugourd, Rayane, et al., 1992 | LL |
4.5 ± 0.2 | EI | N/A | LLK |
Vibrational and/or electronic energy levels
Go To: Top, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Marilyn E. Jacox
State: C
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 21541 | gas | C-X | 450 | 472 | Dugourd, Chevaleyre, et al., 1990 | ||
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 14575.5 | gas | A-X | 660 | 706 | Wolf, Delacretaz, et al., 1989 | ||
Dugourd, Chevaleyre, et al., 1990 | |||||||
Dugourd, Chevaleyre, et al., 1994 | |||||||
Kramer, Keil, et al., 1999 | |||||||
Keil, Kramer, et al., 2000 | |||||||
Meyer, Keil, et al., 2001 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1' | 1 | Sym. stretch | 261.4 | gas | MPI | Kramer, Keil, et al., 1999 | |
2 | 112.6 | gas | MPI | Kramer, Keil, et al., 1999 | |||
State: X
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a1' | 1 | Sym. stretch | 302 | gas | MPI | Dugourd, Chevaleyre, et al., 1990 | |
1 | Sym. stretch | 303 | Xe | Ra | Moskovits and Mejean, 1985 | ||
Additional references: Jacox, 1994, page 58; Jacox, 1998, page 159; Jacox, 2003, page 49; Blanc, Broyer, et al., 1991
Notes
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
References
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dugourd, Rayane, et al., 1992
Dugourd, P.; Rayane, D.; Labastie, P.; Vezin, B.; Chevaleyre, J.; Broyer, M.,
Measurements of lithium cluster ionization potentials,
Chem. Phys. Lett., 1992, 197, 433. [all data]
Dugourd, Chevaleyre, et al., 1990
Dugourd, Ph.; Chevaleyre, J.; Broyer, M.; Wolf, J.P.; Woste, L.,
Vibronic structure of the Li3 ground state,
Chem. Phys. Lett., 1990, 175, 6, 555, https://doi.org/10.1016/0009-2614(90)85580-6
. [all data]
Wolf, Delacretaz, et al., 1989
Wolf, J.-P.; Delacretaz, G.; Woste, L.,
First observation of an electronically excited state of Li_{3},
Phys. Rev. Lett., 1989, 63, 18, 1946, https://doi.org/10.1103/PhysRevLett.63.1946
. [all data]
Dugourd, Chevaleyre, et al., 1994
Dugourd, Ph.; Chevaleyre, J.; Antoine, R.; Broyer, M.; Wolf, J.P.; Woste, L.,
Isotopic effects in pseudo-rotating homonuclear triatomic molecules. Application to Li3,
Chem. Phys. Lett., 1994, 225, 1-3, 28, https://doi.org/10.1016/0009-2614(94)00621-0
. [all data]
Kramer, Keil, et al., 1999
Kramer, H.-G.; Keil, M.; Suarez, C.B.; Demtroder, W.; Meyer, W.,
Vibrational structures in the A←X system of the lithium trimer: high-resolution spectroscopy and ab initio calculations,
Chem. Phys. Lett., 1999, 299, 2, 212, https://doi.org/10.1016/S0009-2614(98)01256-1
. [all data]
Keil, Kramer, et al., 2000
Keil, M.; Kramer, H.-G.; Kudell, A.; Baig, M.A.; Zhu, J.; Demtroder, W.; Meyer, W.,
Rovibrational structures of the pseudorotating lithium trimer [sup 21]Li[sub 3]: Rotationally resolved spectroscopy and ab initio calculations of the A [sup 2]E[sup ´´]←X [sup 2]E[sup ´] system,
J. Chem. Phys., 2000, 113, 17, 7414, https://doi.org/10.1063/1.1308091
. [all data]
Meyer, Keil, et al., 2001
Meyer, W.; Keil, M.; Kudell, A.; Baig, M.A.; Zhu, J.; Demtroder, W.,
The hyperfine structure in the electronic A [sup 2]E[sup ´´]←X [sup 2]E[sup ´] system of the pseudorotating lithium trimer,
J. Chem. Phys., 2001, 115, 6, 2590, https://doi.org/10.1063/1.1376631
. [all data]
Moskovits and Mejean, 1985
Moskovits, M.; Mejean, T.,
Laser spectroscopy of Li3 isolated in Xe matrices, comparison with other metal triatomics,
Surf. Sci., 1985, 156, 756, https://doi.org/10.1016/0039-6028(85)90246-8
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Blanc, Broyer, et al., 1991
Blanc, J.; Broyer, M.; Chevaleyre, J.; Dugourd, Ph.; Kuhling, H.; Labastie, P.; Ulbricht, M.; Wolf, J.P.; Woste, L.,
High resolution spectroscopy of small metal clusters,
Z. Phys. D, 1991, 19, 1-4, 7, https://doi.org/10.1007/BF01448245
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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